The archytas clan tempers out the Archytas comma, 64/63. This means that four stacked 3/2 fifths equal a 9/7 major third. (Note the similarity in function to 81/80 in meantone, where four stacked 3/2 fifths equal a 5/4 major third.) This leads to tunings with 3s and 7s quite sharp, such as those of 22edo. Adding 50/49 to the list of commas gives pajara, 36/35 gives dominant, 16/15 gives mother, 126/125 gives augene, 28/27 gives blacksmith, 245/243 gives superpyth, 250/243 gives porcupine, 686/675 gives beatles, 360/343 gives schism, 3125/3087 gives passion, and 2430/2401 gives quasisuper. Pajara is discussed under diaschismic family, dominant under meantone family, augene under augmented family and porcupine under porcupine family. The rest are considered below.
Quasisupra can be viewed as an extension of the excellent 2.3.7.11 temperament supra, with the quasisuper mapping of 5 thrown in (rather than the superpyth mapping of 5, which results in suprapyth).
Table of Contents
The archytas clan tempers out the Archytas comma, 64/63. This means that four stacked 3/2 fifths equal a 9/7 major third. (Note the similarity in function to 81/80 in meantone, where four stacked 3/2 fifths equal a 5/4 major third.) This leads to tunings with 3s and 7s quite sharp, such as those of 22edo. Adding 50/49 to the list of commas gives pajara, 36/35 gives dominant, 16/15 gives mother, 126/125 gives augene, 28/27 gives blacksmith, 245/243 gives superpyth, 250/243 gives porcupine, 686/675 gives beatles, 360/343 gives schism, 3125/3087 gives passion, and 2430/2401 gives quasisuper. Pajara is discussed under diaschismic family, dominant under meantone family, augene under augmented family and porcupine under porcupine family. The rest are considered below.
Mother
Commas: 16/15, 21/20POTE generator: 721.569
Map: [<1 0 4 6|, <0 1 -1 -2|]
Wedgie: <<1 -1 -2 -4 -6 -2||
EDOs: 5, 148, 153
Badness: 0.0242
Blacksmith
Commas: 28/27, 49/48POTE generator: ~5/4 = 392.767
Map: [<5 8 0 14|, <0 0 1 0|]
Wedgie: <<0 5 0 8 0 -14||
EDOs: 5, 10, 15, 40b, 55b
Badness: 0.0256
11-limit
Commas: 28/27, 49/48, 55/54POTE generator: ~5/4 = 394.948
Map: [<5 8 0 14 29|, <0 0 1 0 -1|]
EDOs: 5, 10, 15, 40be, 55be, 70bde, 85bcde
Badness: 0.0246
13-limit
Commas: 28/27, 40/39, 49/48, 55/54POTE generator: ~5/4 = 391.0367
Map: [<5 8 0 14 29 7|, <0 0 1 0 -1 1|]
EDOs: 5, 10, 15, 25e, 40bef
Badness: 0.0205
Farrier
Commas: 28/27, 49/48, 77/75POTE generator: ~5/4 = 398.070
Map: [<5 8 0 14 -6|, <0 0 1 0 2|]
EDOs: 5e, 15
Badness: 0.0292
13-limit
Commas: 28/27, 40/39, 49/48, 66/65POTE generator: ~5/4 = 396.812
Map: [<5 8 0 14 -6 7|, <0 0 1 0 2 1|]
EDOs: 5e, 10e, 15
Badness: 0.0223
Ferrum
Commas: 28/27, 35/33, 49/48POTE generator: ~5/4 = 374.763
Map: [<5 8 0 14 6|, <0 0 1 0 1|]
EDOs: 10
Badness: 0.0309
Blackwood
Blackwood (5-limit)Comma: 256/243
POTE generator: 399.594
Map: [<5 8 0|, <0 0 1|]
EDOs: 5, 10, 15
Badness: 0.0638
Superpyth
Main articleCommas: 64/63, 245/243
POTE generator: 710.291
Map: [<1 0 -12 6|, <0 1 9 -2|]
Wedgie: <<1 9 -2 12 -6 -30||
EDOs: 5, 17, 22, 27, 49
Badness: 0.0323
11-limit
Commas: 64/63, 100/99, 245/243POTE generator: 710.175
Map: [<1 0 -12 6 -22|, <0 1 9 -2 16|]
EDOs: 22, 49
Badness: 0.0250
13-limit
Commas: 64/63, 78/77, 91/90, 100/99POTE generator: ~3/2 = 710.479
Map: [<1 0 -12 6 -22 -17|, <0 1 9 -2 16 13|]
EDOs: 22, 27e, 49, 76bcde
Badness: 0.0247
Suprapyth
Commas: 55/54, 64/63, 99/98POTE generator: ~3/2 = 709.495
Map: [<1 0 -12 6 13|, <0 1 9 -2 -6|]
EDOs: 5, 7, 12, 17, 22
Badness: 0.0328
13-limit
Commas: 55/54, 64/63, 65/63, 364/363POTE generator: ~3/2 = 708.703
Map: [<1 0 -12 6 13 18|, <0 1 9 -2 -6 -9|]
EDOs: 17, 22, 83cdf
Badness: 0.0363
Beatles
Comma: 524288/492075POTE generator: ~512/405 = 355.930
Map: [<1 1 5|,<0 2 -9|]
EDOs: 10, 17c, 27, 64b, 91bc, 118bc
Badness: 0.3585
7-limit
Commas: 64/63, 686/675POTE generator: ~49/40 = 355.904
Map: [<1 1 5 4|,<0 2 -9 -4|]
Wedgie: <<2 -9 -4 -19 -12 16||
EDOs: 10, 17c, 27, 64b, 91bcd, 118bcd
Badness: 0.0459
Music: Beatles Improv by Herman Miller
11-limit
Commas: 64/63, 100/99, 686/675POTE generator: ~49/40 = 356.140
Map: [<1 1 5 4 10|,<0 2 -9 -4 -22|]
EDOs: 27e, 37, 64be, 91bcde
Badness: 0.0456
13-limit
Commas: 64/63, 91/90, 100/99, 169/168POTE generator: ~16/13 = 356.229
Map: [<1 1 5 4 10 4|,<0 2 -9 -4 -22 -1|]
EDOs: 27e, 37, 64be
Badness: 0.0302
Ringo
Commas: 56/55, 64/63, 540/539POTE generator: ~11/9 = 355.419
Map: [<1 1 5 4 2|,<0 2 -9 -4 5|]
EDOs: 10, 17c, 27e
Badness: 0.0329
13-limit
Commas: 56/55, 64/63, 78/77, 91/90POTE generator: ~11/9 = 355.456
Map: [<1 1 5 4 2 4|,<0 2 -9 -4 5 -1|]
EDOs: 10, 17c, 27e
Badness: 0.0226
Schism
Commas: 64/63, 360/343POTE generator: ~3/2 = 701.556
Map: [<1 0 15 6|, <0 1 -8 -2|]
Wedgie: <<1 -8 -2 -15 -6 18||
EDOs: 12, 41d, 53d
Badness: 0.0566
11-limit
Commas: 45/44, 64/63, 99/98POTE generator ~3/2 = 702.136
Map: [<1 0 15 6 13|, <0 1 -8 -2 -6|]
EDOs: 12, 29de, 41de
Badness: 0.0375
Passion
5-limit
Comma: 262144/253125POTE generator: ~16/15 = 98.670
Map: [<1 2 2|, <0 -5 4|]
EDOs: 11, 12, 49, 61, 73
Badness: 0.1686
Passive
Commas: 225/224, 256/245POTE generator: ~16/15 = 98.809
Map: [<1 2 2 3|, <0 -5 4 -2|]
EDOs: 1, 11, 12, 49d
Badness: 0.0751
7-limit
Commas: 64/63, 3125/3087POTE generator: ~16/15 = 98.153
Map: [<1 2 2 2|, <0 -5 4 10|]
Wedgie: <<5 -4 -10 -18 -30 -12||
Generators: 2, 16/15
EDOs: 12, 37, 49, 110bcd
Badness: 0.0623
11-limit
Commas: 64/63, 100/99, 1375/1372POTE generator: ~16/15 = 98.019
Map: [<1 2 2 2 2|, <0 -5 4 10 18|]
EDOs: 12, 37, 49
Badness: 0.0408
13-limit
Commas: 64/63 100/99 196/195 275/273POTE generator: ~16/15 = 97.910
Map: [<1 2 2 2 2 2|, <0 -5 4 10 18 21|]
EDOs: 12f, 37, 49f
Badness: 0.0309
Fervor
Comma: 67108864/61509375POTE generator: ~64/45 = 577.705
Map: [<1 4 -2|, <0 -5 9|]
EDOs: 25, 27
Badness: 0.8526
7-limit
Commas: 64/63, 9604/9375POTE generator: ~7/5 = 577.777
Map: [<1 4 -2 -2|, <0 -5 9 10|]
Wedgie: <<5 -9 -10 -26 -30 2||
EDOs: 25, 27
Badness: 0.1085
11-limit
Commas: 56/55, 64/63, 1350/1331POTE generator: ~7/5 = 577.850
Map: [<1 4 -2 -2 3|, <0 -5 9 10 1|]
EDOs: 25e, 27e
Badness: 0.0521
13-limit
Commas: 56/55, 64/63, 78/77, 507/500POTE generator: ~7/5 = 578.060
Map: [<1 4 -2 -2 3 -4|, <0 -5 9 10 1 16|]
EDOs: 27e
Badness: 0.0397
Quasisuper
Commas: 64/63, 2430/2401POTE generator: 708.328
Map: [<1 0 23 6|, <0 1 -13 -2|]
Wedgie: <<1 -13 -2 -23 -2 -6 32||
EDOs: 22, 61
Badness: 0.0638
Quasisupra
Commas: 64/63, 99/98, 121/120Quasisupra can be viewed as an extension of the excellent 2.3.7.11 temperament supra, with the quasisuper mapping of 5 thrown in (rather than the superpyth mapping of 5, which results in suprapyth).
POTE generator: ~3/2 = 708.205
Map: [<1 2 -3 2 1|, <0 -1 13 2 6|]
EDOs: 17c, 22, 27c, 39d, 61d
Badness: 0.0322
13-limit
Commas: 64/63, 78/77, 91/90, 121/120POTE generator: ~3/2 = 708.004
Map: [<1 0 23 6 13 18|, <0 1 -13 -2 -6 -9|]
EDOs: 17c, 22, 39d, 61df, 100bcdf
Badness: 0.0302
Quasisoup
Commas: 55/54, 64/63, 2430/2401POTE generator: ~3/2 = 709.021
Map: [<1 0 23 6 -22|, <0 1 -13 -2 16|]
EDOs: 22
Badness: 0.0835
Progress
Comma: 32768/30375POTE generator: ~64/45 = 561.264
Map: [<1 0 5|, <0 3 -5|]
EDOs: 4, 13, 15, 32c, 47bc, 62bc
Badness: 0.2461
7-limit
Commas: 64/63, 392/375POTE generator: ~7/5 = 562.122
Map: [<1 0 5 6|, <0 3 -5 -6|]
Wedgie: <<3 -5 -6 -15 -18 0||
EDOs: 13, 15, 32c, 79bcc, 111bcc
Badness: 0.0664
11-limit
Commas: 56/55, 64/63, 77/75POTE generator: ~7/5 = 562.085
Map: [<1 0 5 6 4|, <0 3 -5 -6 -1|]
EDOs: 13, 15, 32c, 47bc, 79bcce
Badness: 0.0310
13-limit
Commas: 56/55, 64/63, 66/65, 77/75POTE generator: ~7/5 = 562.365
Map: [<1 0 5 6 4 0|, <0 3 -5 -6 -1 7|]
EDOs: 15, 17c, 32cf
Badness: 0.0262
Progressive
Commas: 26/25, 56/55, 64/63, 77/75POTE generator: ~7/5 = 563.239
Map: [<1 0 5 6 4 9|, <0 3 -5 -6 -1 -10|]
EDOs: 15f, 17c, 32c, 49c
Badness: 0.0327